194717820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:392

約数の個数: 144

約数和(自身を含む): 616581504

約数和(自身を除く): 421863684

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 132, 155, 165, 186, 220, 307, 310, 330, 341, 372, 465, 614, 620, 660, 682, 921, 930, 961, 1023, 1228, 1364, 1535, 1705, 1842, 1860, 1922, 2046, 2883, 3070, 3377, 3410, 3684, 3844, 4092, 4605, 4805, 5115, 5766, 6140, 6754, 6820, 9210, 9517, 9610, 10131, 10230, 10571, 11532, 13508, 14415, 16885, 18420, 19034, 19220, 20262, 20460, 21142, 28551, 28830, 31713, 33770, 38068, 40524, 42284, 47585, 50655, 52855, 57102, 57660, 63426, 67540, 95170, 101310, 104687, 105710, 114204, 126852, 142755, 158565, 190340, 202620, 209374, 211420, 285510, 295027, 314061, 317130, 418748, 523435, 571020, 590054, 628122, 634260, 885081, 1046870, 1180108, 1256244, 1475135, 1570305, 1770162, 2093740, 2950270, 3140610, 3245297, 3540324, 4425405, 5900540, 6281220, 6490594, 8850810, 9735891, 12981188, 16226485, 17701620, 19471782, 32452970, 38943564, 48679455, 64905940, 97358910, 194717820]

約数ペア:

[(1, 194717820), (2, 97358910), (3, 64905940), (4, 48679455), (5, 38943564), (6, 32452970), (10, 19471782), (11, 17701620), (12, 16226485), (15, 12981188), (20, 9735891), (22, 8850810), (30, 6490594), (31, 6281220), (33, 5900540), (44, 4425405), (55, 3540324), (60, 3245297), (62, 3140610), (66, 2950270), (93, 2093740), (110, 1770162), (124, 1570305), (132, 1475135), (155, 1256244), (165, 1180108), (186, 1046870), (220, 885081), (307, 634260), (310, 628122), (330, 590054), (341, 571020), (372, 523435), (465, 418748), (614, 317130), (620, 314061), (660, 295027), (682, 285510), (921, 211420), (930, 209374), (961, 202620), (1023, 190340), (1228, 158565), (1364, 142755), (1535, 126852), (1705, 114204), (1842, 105710), (1860, 104687), (1922, 101310), (2046, 95170), (2883, 67540), (3070, 63426), (3377, 57660), (3410, 57102), (3684, 52855), (3844, 50655), (4092, 47585), (4605, 42284), (4805, 40524), (5115, 38068), (5766, 33770), (6140, 31713), (6754, 28830), (6820, 28551), (9210, 21142), (9517, 20460), (9610, 20262), (10131, 19220), (10230, 19034), (10571, 18420), (11532, 16885), (13508, 14415)]